CVE-2026-27398
Deferred Deferred - Pending Action
Missing Authorization in WP Chill RSVP and Event Management

Publication date: 2026-05-25

Last updated on: 2026-05-25

Assigner: Patchstack

Description
Missing Authorization vulnerability in WP Chill RSVP and Event Management allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects RSVP and Event Management: from n/a through 2.7.16.
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2026-05-25
Last Modified
2026-05-25
Generated
2026-06-15
AI Q&A
2026-05-26
EPSS Evaluated
2026-06-14
NVD
CVE-2026-27398
EUVD
EUVD-2026-31756
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
wp_chill rsvp_and_event_management to 2.7.16 (inc)
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-862 The product does not perform an authorization check when an actor attempts to access a resource or perform an action.
Attack-Flow Graph
AI Quick Actions
Instant insights powered by AI
Executive Summary

This vulnerability is a Missing Authorization issue in the WP Chill RSVP and Event Management plugin. It allows attackers to exploit incorrectly configured access control security levels, meaning that certain actions or data may be accessed or manipulated without proper permission checks.

Impact Analysis

The vulnerability can lead to unauthorized actions being performed within the RSVP and Event Management system. Although it does not impact confidentiality or availability, it can impact integrity by allowing unauthorized modifications.

Chat Assistant
Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-27398. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70
EPSS Chart